<p>Kasumi Hana travels to meet her deceased older brother’s penpal, Urushizawa Lily, with the aim to inform her of his passing.<br/><br/>As well as the intent to kill her, if Urushizawa had only been using him.<br/><br/>But when they meet, instead Hana finds a woman who truly loved her late brother, and who has lost her eyesight.<br/><br/>For Lily’s sake, she resolves to take her brother’s place.</p>